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MINERAL PROPERTY OPTION AGREEMENT

THIS AGREEMENTisdated the 7th day of April 2005.

BETWEEN:

|     | Entourage Mining Ltd., a company
        duly incorporated in the Province of British Columbia, having an
        office at 614 – 475 Howe Street, Vancouver, BC V6C 2B3                      
|---- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|     |                                                                                                                                                                                               
|     | (“Entourage”)                                                                                                                                                                                 
|     | OF THE FIRST PART                                                                                                                                                                             
|     |                                                                                                                                                                                               
|AND: |                                                                                                                                                                                               
|     |                                                                                                                                                                                               
|     | United Carina Resources Corp.,
        a company duly incorporated in the Province of Saskatchewan, having an
        office at Suite 105-111 Research Drive, Saskatoon Saskatchewan, S7N 3R2.
|     |                                                                                                                                                                                               
|     | (“United Carina”)                                                                                                                                                                             
|     | OF THE SECOND PART                                                                                                                                                                            



WHEREAS

|A. | United Carina owns certain mineral property interests
        (commonly referred to as the Hatchet Lake Property) located in the Athabaska
        Basin, which mineral property interests are more particularly described
        in Schedule “A” attached hereto which forms a material part
        of this Agreement; and
|-- | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|  
|B. | United Carina wishes to grant an option to Entourage
        to acquire a twenty percent (20%) beneficial right, title and interest
        in and to the Hatchet Lake Property (as hereinafter defined), and Entourage
        wishes to acquire the same on the terms and conditions set forth herein.                     

NOW THEREFORE THIS AGREEMENT WITNESSES the terms and
  conditions of our agreement whereby Entourage Mining Ltd. (“Entourage")
  will purchase a 20% beneficial right, title and interest in and to a prospective
  uranium property located in the Athabaska Basin area of Saskatchewan (the "Hatchet
  Lake Property" or the “Property”) (as more particularly described
  in Schedule “A” hereto) from United Carina Resources Corp.

In consideration of the sum of $10.00 paid by Entourage
  to United Carina, the receipt and sufficiency of which is hereby acknowledged,
  and for other good and valuable consideration, the parties hereto agree as follows:

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2

|1. | GRANT OF OPTION
|-- | ---------------

|   | 1.1                                    | United Carina hereby grants to Entourage
        the exclusive option to acquire an undivided 20% beneficial right, title
        and interest in and to the Property in consideration of the following
        payments and work commitments by Entourage:      
|-- | -------------------------------------- | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|  
|   |                                        | (a)                                                                                                                                                                                                                                                              
|  
|   |                                        | (b)                                                                                                                                                                                                                                                              
|  
|   |                                        | (subsections (a) and (b) above being hereinafter
        collectively referred to as the “Option Exercise Price”).                                                                                                                                               
|  
|   | 1.2                                    | Upon payment of the Option Exercise Price
        in section 1.1 above, the Option will be deemed to have been exercised
        by Entourage and United Carina agrees to make any and all efforts to register
        the interest of Entourage in the Property.
|  
|2. | REPRESENTATIONS
        AND WARRANTIES
|  
|   | 2.1                                    | Entourage represents and warrants to United
        Carina that:                                                                                                                                                                                                 
|  
|   |                                        | (a)                                                                                                                                                                                                                                                              
|  
|   |                                        | (b)                                                                                                                                                                                                                                                              
|  
|   |                                        | (c)                                                                                                                                                                                                                                                              
|  
|   |                                        | (d)                                                                                                                                                                                                                                                              
|  
|   |                                        | (e)                                                                                                                                                                                                                                                              

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| |  | (f) | There is no adverse material information with respect
        to Entourage that has not been generally disclosed;                                                                                                                                                                                                                                                                                                 
| |  | --- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
| |  | (g) | During the period between the execution of this
        Agreement and Closing, the business affairs of Entourage will be conducted
        in a commercially reasonable manner and all reasonably necessary efforts
        shall be made to preserve intact the business of Entourage, its relationships
        with third parties, and the services of its existing officers, employees,
        and directors.
|

|  | 2.2                    | United Carina represents and warrants
        to Entourage that:                                                                                                                                                                                                                                                                                                              
|- | ---------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|  |                        |                                                                                                                                                                                                                                                                                                                                                                               
|  |                        | (a)                                                                                                                                                                                                                                                                                                                                                                           
|  |                        |                                                                                                                                                                                                                                                                                                                                                                               
|  |                        | (b)                                                                                                                                                                                                                                                                                                                                                                           
|  |                        |                                                                                                                                                                                                                                                                                                                                                                               
|  |                        | (c)                                                                                                                                                                                                                                                                                                                                                                           
|  |                        |                                                                                                                                                                                                                                                                                                                                                                               
|  |                        | (d)                                                                                                                                                                                                                                                                                                                                                                           
|  |                        |                                                                                                                                                                                                                                                                                                                                                                               
|  |                        | (e)                                                                                                                                                                                                                                                                                                                                                                           
|  |                        |                                                                                                                                                                                                                                                                                                                                                                               
|  | 2.3                    | United Carina represents and warrants
        to Entourage that there are no outstanding agreements or options to acquire
        or purchase any interest in the Property, and no person has any royalty
        or other interest whatsoever in the Property (save and except that which
        is created in this Agreement and that which vests in United Carina itself).
|  |                        |                                                                                                                                                                                                                                                                                                                                                                               
|  | 2.4                    | It will seek and obtain any and all necessary
        approvals to this Agreement from the TSX-Venture Exchange.                                                                                                                                                                                                                                                              
|  |                        |                                                                                                                                                                                                                                                                                                                                                                               
|3 | COVENANTS OF ENTOURAGE
|  |                        |                                                                                                                                                                                                                                                                                                                                                                               
|  | 3.1                    | Entourage covenants and agrees with United Carina that:                                                                                                                                                                                                                                                                                                                       
|  |                        |                                                                                                                                                                                                                                                                                                                                                                               
|  |                        | (a)                                                                                                                                                                                                                                                                                                                                                                           

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| |  |     | plain disclosure of all material facts relating
        to Entourage and to the Shares issuable upon Closing as required under
        applicable securities laws; and                                                                                                                                                                                                                                  
| |  | --- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
| |  | (b) | Entourage will maintain its status as a reporting
        issuer under the securities laws of British Columbia and will continue
        to be in compliance with its obligations under section 85 of the Securities
        Act(British Columbia) and the Rules thereunder without default under
        such provisions from the date hereof up to and including six months after
        the Closing.
|

|4. | PAYMENT
        OF FUNDS TO UNITED CARINA         
|-- | --------------------------------------------------
|  
|   | 4.1                                               
|  
|5. | CONDITIONS
        TO THE OBLIGATIONS OF ENTOURAGE
|  
|   | 5.1                                               
|  
|6. | RIGHTS AND
        OBLIGATIONS OF THE PARTIES     
|  
|   | 6.1                                               
|  
|   |                                                   
|  
|   |                                                   
|  
|   |                                                   
|  
|   | 6.3                                               
|  
|   |                                                   
|  
|   |                                                   

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| |  | (c) | provide to Entourage and its designated representatives
        (including legal counsel) any and all reasonably requested agreements,
        documents, records, data and files (in written or electronic form) relating
        to the Property which are in the care, control and possession of United
        Carina.
| |  | --- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

|   | 6.4           | This Agreement is an option only. Nothing in this
        Agreement, until Closing, will be deemed to create between the parties
        hereto a joint venture, partnership or other form of relationship.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|-- | ------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|  
|7. | CLOSING      
|  
|   | 7.1           | The closing of the exercise of the Option to acquire
        a twenty (20%) percent interest in the Property (the "Closing") shall
        occur within thirty (30) days of the date on which Entourage provides
        notice to United Carina, in writing, that it has paid the Option Exercise
        Price in section 1.1.                                                                                                                                                                                                                                                                                                                                                                                                                             
|  
|   | 7.2           | Upon Closing, United Carina shall complete any and
        all filings with the Province of Saskatchewan necessary to transfer registered
        title to twenty (20%) percent of the Property to Entourage.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|  
|   | 7.3           | Upon Closing, the parties hereto, and any other
        parties with an interest in the Property, shall enter into a joint venture
        agreement by which their future exploration and development of the Property
        will be governed. The terms of this joint venture agreement will require
        that each party to it contribute, pro-rata according to their interest
        in the Property, to future expenditures and work on the Property.                                                                                                                                                                                                                                                                                             
|  
|8. | MISCELLANEOUS
|  
|   | 8.1           | Any notice to be required or permitted hereunder
        will be in writing and delivered by hand delivery, facsimile transmission,
        or prepaid registered mail addressed to the party entitled to receive
        the same, or delivered to such party at the address specified below, or
        to such other address as either party may give to the other for that purpose.
        The date of receipt of any notice, demand or other communication hereunder
        will be the date of delivery if delivered, the date of transmission if
        sent by facsimile, or, if given by registered mail as aforesaid, will
        be the date on which the notice, demand or other communication is actually
        received by the addressee.
|  

| | If to Entourage:    
| | --------------------
| | Fax: 604-669-4368   
| | If to United Carina:
| | Fax : 306-244-0042  

| | 8.2 | This Agreement shall enure to the benefit of and
        be binding upon the parties hereto and their respective heirs, executors,
        successors and permitted assigns.
| | --- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------

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| | 8.3 | Each of the parties hereto agrees
        that it shall be responsible for its own legal expenses and disbursements
        relating to this Agreement.                                                                                                                                                                                 
| | --- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
| | 8.4 | Save and except as concerns applicable
        laws of the Province of Saskatchewan concerning title to and transfer
        of mineral claims, this Agreement shall be interpreted and construed in
        accordance with the laws of the Province of British Columbia and the parties
        agree to attorn to the courts thereof.
|
| | 8.5 | All dollar figures in this Agreement
        are given in valid currency of Canada, unless otherwise specified.                                                                                                                                                                                                                         
|
| | 8.6 | This Agreement may be executed by facsimile
        and in counterpart.                                                                                                                                                                                                                                                                 
|
| | 8.7 | All amendments to this Agreement must
        be in writing and signed by all of the parties hereto.                                                                                                                                                                                                                                    
|
| | 8.8 | The interests, rights and obligations
        of the parties herein may not be assigned, sold, transferred or otherwise
        conveyed without the express written consent of the parties hereto.                                                                                                                                     
|
| | 8.9 | The parties hereto acknowledge that
        CD Farber Law Corp. represents Entourage in the preparation and negotiation
        of this Agreement and United Carina has been advised to seek independent
        legal advice.                                                                                                          
|
| |     | 8.9.1                                                                                                                                                                                                                                                                                                                                   

If the above terms and conditions accurately record your understanding
  of our agreement, please so acknowledge by signing a copy of this Agreement
  in the space provided below turning the same to us at your earliest convenience.
  Upon your execution thereof, this Agreement will constitute a legal and binding
  agreement subject to its terms.

The terms of the Agreement above are hereby read, understood,
  acknowledged and accepted by the undersigned effective the ____ day of ______________
  , 2005.

ENTOURAGE MINING LTD.

*/s/“Gregory F. Kennedy”*
  Gregory F. Kennedy
  Authorized Signatory

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UNITED CARINA RESOURCES CORP.

"Rick Walker"

_________________________________

Authorized Signatory

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SCHEDULE “A”

|Claim           | Number   | Area          | Status    
|--------------- | -------- | ------------- | ----------
|                |          |               |           
|Claim Block I   | S-107478 | 3231 hectares | Registered
|Claim Block II  | S-107479 | 5475 hectares | Registered
|Claim Block III | S-107480 | 5823 hectares | Registered
|Claim Block IV  | S-108049 | not available | Pending   

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